... 1.Five layers PE(PE-X,PPR,PE-RT),STEEL,PE 2.OHSMS,R.I.SO9001,ISO Certificate 3.For ... material:PE(PE-X,PPR,PE-RT)& Steel2.PE(PE-X,PPR,PE-RT) STEEL PE pipe is made of ... to 200mm 3.This PE(PE-X,PPR,PE-RT)-STEEL-PE composite pipe is widely use for hot ... .I.SO9001 Certificates verify,PE(PE-X,PPR,PE-RT) STEEL PE pipe is in top quality. 5. ... 00.81607.02.00.82006.0/7.51.25/2.00.5/0.87.Psp pipe for industrial ...